• DocumentCode
    3178352
  • Title

    Dispenser Cathode Activation Behavior Relative to Surface Porosity as Seen in SEM Images

  • Author

    Tarter, J.O. ; Dawson, R.C. ; Williams, B.C.D. ; Khan, M.O.

  • Author_Institution
    Semicon Assoc., Lexington
  • fYear
    2007
  • fDate
    15-17 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    This study reports on the initial activation behavior of dispenser cathodes with smeared pores, normal porosity, and with no visible pores, as viewed using an SEM.
  • Keywords
    cathodes; coatings; electron emission; inspection; osmium; porosity; scanning electron microscopy; surface phenomena; Os; SEM image inspection; dispenser cathode activation behavior; emission behavior; normal porosity; osmium coatings; smeared pores; surface porosity; Cathodes; Coatings; Inspection; Production; Surface contamination; Test facilities; Transistors; Activation; Coatings; Dispenser cathode; Emission; Porosity; SEM Inspection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2007. IVEC '07. IEEE International
  • Conference_Location
    Kitakyushu
  • Print_ISBN
    1-4244-0633-1
  • Type

    conf

  • DOI
    10.1109/IVELEC.2007.4283254
  • Filename
    4283254